| Martinengo to Oakley (California) | 5,924.02 mi (9,533.79 km) |
| Martinengo to Oakton (Virginia) | 4,253.61 mi (6,845.53 km) |
| Martinengo to Oakville (Missouri) | 4,811.26 mi (7,742.98 km) |
| Martinengo to Oatfield (Oregon) | 5,512.16 mi (8,870.97 km) |
| Martinengo to Ocala (Florida) | 4,896.76 mi (7,880.57 km) |
| Martinengo to Ocean Acres (New Jersey) | 4,088.77 mi (6,580.24 km) |
| Martinengo to Ocean City (New Jersey) | 4,121.92 mi (6,633.59 km) |
| Martinengo to Ocean Pines (Maryland) | 4,181.85 mi (6,730.04 km) |
| Martinengo to Ocean Pointe (Hawaii) | 7,752.28 mi (12,476.08 km) |
| Martinengo to Ocean Springs (Mississippi) | 5,129.29 mi (8,254.79 km) |
| Martinengo to Oceanside (California) | 6,066.98 mi (9,763.86 km) |
| Martinengo to Oceanside (New York) | 4,025.40 mi (6,478.25 km) |
| Martinengo to Ocoee (Florida) | 4,896.85 mi (7,880.72 km) |
| Martinengo to Oconomowoc (Wisconsin) | 4,526.55 mi (7,284.78 km) |
| Martinengo to Odenton (Maryland) | 4,220.20 mi (6,791.75 km) |
